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ReFra vs Wolf Gallery: catalog facts
ReFra	Wolf Gallery
Free Free and open source under the Apache 2.0 licence.	Free Free and open source under the GPL-3.0 licence.
Android	Android
AI-powered categories for photos Panorama viewing and motion photo playback	Every file stored encrypted in private app storage Works offline
Android only Recently renamed, so older guides refer to it as Gallery	Android only Files live inside the app, so other galleries cannot see them
Downloadable app	Downloadable app
Open source	Open source
License: Apache-2.0	License: GPL-3.0-only
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.